- 29 Jun, 2024 1 commit
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC fixes from Ulf Hansson: - moxart-mmc: Revert "mmc: moxart-mmc: Use sg_miter for PIO" - sdhci: Do not invert write-protect twice - sdhci: Do not lock spinlock around mmc_gpio_get_ro() - sdhci-pci/sdhci-pci-o2micro: Return proper error codes - sdhci-brcmstb: Fix support for erase/trim/discard * tag 'mmc-v6.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci: Do not lock spinlock around mmc_gpio_get_ro() mmc: sdhci: Do not invert write-protect twice Revert "mmc: moxart-mmc: Use sg_miter for PIO" mmc: sdhci-brcmstb: check R1_STATUS for erase/trim/discard mmc: sdhci-pci-o2micro: Convert PCIBIOS_* return codes to errnos mmc: sdhci-pci: Convert PCIBIOS_* return codes to errnos
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- 28 Jun, 2024 19 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V fixes from Palmer Dabbelt: - A fix for vector load/store instruction decoding, which could result in reserved vector element length encodings decoding as valid vector instructions. - Instruction patching now aggressively flushes the local instruction cache, to avoid situations where patching functions on the flush path results in torn instructions being fetched. - A fix to prevent the stack walker from showing up as part of traces. * tag 'riscv-for-linus-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: stacktrace: convert arch_stack_walk() to noinstr riscv: patch: Flush the icache right after patching to avoid illegal insns RISC-V: fix vector insn load/store width mask
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull hardening fixes from Kees Cook: - Remove invalid tty __counted_by annotation (Nathan Chancellor) - Add missing MODULE_DESCRIPTION()s for KUnit string tests (Jeff Johnson) - Remove non-functional per-arch kstack entropy filtering * tag 'hardening-v6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: tty: mxser: Remove __counted_by from mxser_board.ports[] randomize_kstack: Remove non-functional per-arch entropy filtering string: kunit: add missing MODULE_DESCRIPTION() macros
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Linus Torvalds authored
The 'profile_pc()' function is used for timer-based profiling, which isn't really all that relevant any more to begin with, but it also ends up making assumptions based on the stack layout that aren't necessarily valid. Basically, the code tries to account the time spent in spinlocks to the caller rather than the spinlock, and while I support that as a concept, it's not worth the code complexity or the KASAN warnings when no serious profiling is done using timers anyway these days. And the code really does depend on stack layout that is only true in the simplest of cases. We've lost the comment at some point (I think when the 32-bit and 64-bit code was unified), but it used to say: Assume the lock function has either no stack frame or a copy of eflags from PUSHF. which explains why it just blindly loads a word or two straight off the stack pointer and then takes a minimal look at the values to just check if they might be eflags or the return pc: Eflags always has bits 22 and up cleared unlike kernel addresses but that basic stack layout assumption assumes that there isn't any lock debugging etc going on that would complicate the code and cause a stack frame. It causes KASAN unhappiness reported for years by syzkaller [1] and others [2]. With no real practical reason for this any more, just remove the code. Just for historical interest, here's some background commits relating to this code from 2006: 0cb91a22 ("i386: Account spinlocks to the caller during profiling for !FP kernels") 31679f38 ("Simplify profile_pc on x86-64") and a code unification from 2009: ef451288 ("x86: time_32/64.c unify profile_pc") but the basics of this thing actually goes back to before the git tree. Link: https://syzkaller.appspot.com/bug?extid=84fe685c02cd112a2ac3 [1] Link: https://lore.kernel.org/all/CAK55_s7Xyq=nh97=K=G1sxueOFrJDAvPOJAL4TPTCAYvmxO9_A@mail.gmail.com/ [2] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/cel/linuxLinus Torvalds authored
Pull nfsd fixes from Chuck Lever: - Due to a late review, revert and re-fix a recent crasher fix * tag 'nfsd-6.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: Revert "nfsd: fix oops when reading pool_stats before server is started" nfsd: initialise nfsd_info.mutex early.
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https://evilpiepirate.org/git/bcachefsLinus Torvalds authored
Pull bcachefs fixes from Kent Overstreet: "Simple stuff: - NULL ptr/err ptr deref fixes - fix for getting wedged on shutdown after journal error - fix missing recalc_capacity() call, capacity now changes correctly after a device goes read only however: our capacity calculation still doesn't take into account when we have mixed ro/rw devices and the ro devices have data on them, that's going to be a more involved fix to separate accounting for "capacity used on ro devices" and "capacity used on rw devices" - boring syzbot stuff Slightly more involved: - discard, invalidate workers are now per device this has the effect of simplifying how we take device refs in these paths, and the device ref cleanup fixes a longstanding race between the device removal path and the discard path - fixes for how the debugfs code takes refs on btree_trans objects we have debugfs code that prints in use btree_trans objects. It uses closure_get() on trans->ref, which is mainly for the cycle detector, but the debugfs code was using it on a closure that may have hit 0, which is not allowed; for performance reasons we cannot avoid having not-in-use transactions on the global list. Introduce some new primitives to fix this and make the synchronization here a whole lot saner" * tag 'bcachefs-2024-06-28' of https://evilpiepirate.org/git/bcachefs: bcachefs: Fix kmalloc bug in __snapshot_t_mut bcachefs: Discard, invalidate workers are now per device bcachefs: Fix shift-out-of-bounds in bch2_blacklist_entries_gc bcachefs: slab-use-after-free Read in bch2_sb_errors_from_cpu bcachefs: Add missing bch2_journal_do_writes() call bcachefs: Fix null ptr deref in journal_pins_to_text() bcachefs: Add missing recalc_capacity() call bcachefs: Fix btree_trans list ordering bcachefs: Fix race between trans_put() and btree_transactions_read() closures: closure_get_not_zero(), closure_return_sync() bcachefs: Make btree_deadlock_to_text() clearer bcachefs: fix seqmutex_relock() bcachefs: Fix freeing of error pointers
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull block fixes from Jens Axboe: "NVMe fixes via Keith: - Fabrics fixes (Hannes) - Missing module description (Jeff) - Clang warning fix (Nathan)" * tag 'block-6.10-20240628' of git://git.kernel.dk/linux: nvmet-fc: Remove __counted_by from nvmet_fc_tgt_queue.fod[] nvmet: make 'tsas' attribute idempotent for RDMA nvme: fixup comment for nvme RDMA Provider Type nvme-apple: add missing MODULE_DESCRIPTION() nvmet: do not return 'reserved' for empty TSAS values nvme: fix NVME_NS_DEAC may incorrectly identifying the disk as EXT_LBA.
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git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linuxLinus Torvalds authored
Pull iommu fixes from Joerg Roedel: - Two cache flushing fixes for Intel and AMD drivers - AMD guest translation enabling fix - Update IOMMU tree location in MAINTAINERS file * tag 'iommu-fixes-v6.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: MAINTAINERS: Update IOMMU tree location iommu/amd: Fix GT feature enablement again iommu/vt-d: Fix missed device TLB cache tag iommu/amd: Invalidate cache before removing device from domain list
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio fixes from Bartosz Golaszewski: "An assortment of driver fixes and two commits addressing a bad behavior of the GPIO uAPI when reconfiguring requested lines. - fix a race condition in i2c transfers by adding a missing i2c lock section in gpio-pca953x - validate the number of obtained interrupts in gpio-davinci - add missing raw_spinlock_init() in gpio-graniterapids - fix bad character device behavior: disallow GPIO line reconfiguration without set direction both in v1 and v2 uAPI" * tag 'gpio-fixes-for-v6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpiolib: cdev: Ignore reconfiguration without direction gpiolib: cdev: Disallow reconfiguration without direction (uAPI v1) gpio: graniterapids: Add missing raw_spinlock_init() gpio: davinci: Validate the obtained number of IRQs gpio: pca953x: fix pca953x_irq_bus_sync_unlock race
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Will Deacon: "A pair of small arm64 fixes for -rc6. One is a fix for the recently merged uffd-wp support (which was triggering a spurious warning) and the other is a fix to the clearing of the initial idmap pgd in some configurations Summary: - Fix spurious page-table warning when clearing PTE_UFFD_WP in a live pte - Fix clearing of the idmap pgd when using large addressing modes" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Clear the initial ID map correctly before remapping arm64: mm: Permit PTE SW bits to change in live mappings
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git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linuxLinus Torvalds authored
Pull turbostat fixes from Len Brown: "Fix three recent minor turbostat regressions" * tag 'v6.10-rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: tools/power turbostat: Add local build_bug.h header for snapshot target tools/power turbostat: Fix unc freq columns not showing with '-q' or '-l' tools/power turbostat: option '-n' is ambiguous
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Nathan Chancellor authored
Work for __counted_by on generic pointers in structures (not just flexible array members) has started landing in Clang 19 (current tip of tree). During the development of this feature, a restriction was added to __counted_by to prevent the flexible array member's element type from including a flexible array member itself such as: struct foo { int count; char buf[]; }; struct bar { int count; struct foo data[] __counted_by(count); }; because the size of data cannot be calculated with the standard array size formula: sizeof(struct foo) * count This restriction was downgraded to a warning but due to CONFIG_WERROR, it can still break the build. The application of __counted_by on the ports member of 'struct mxser_board' triggers this restriction, resulting in: drivers/tty/mxser.c:291:2: error: 'counted_by' should not be applied to an array with element of unknown size because 'struct mxser_port' is a struct type with a flexible array member. This will be an error in a future compiler version [-Werror,-Wbounds-safety-counted-by-elt-type-unknown-size] 291 | struct mxser_port ports[] __counted_by(nports); | ^~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. Remove this use of __counted_by to fix the warning/error. However, rather than remove it altogether, leave it commented, as it may be possible to support this in future compiler releases. Cc: <stable@vger.kernel.org> Closes: https://github.com/ClangBuiltLinux/linux/issues/2026 Fixes: f34907ec ("mxser: Annotate struct mxser_board with __counted_by") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/20240529-drop-counted-by-ports-mxser-board-v1-1-0ab217f4da6d@kernel.orgSigned-off-by: Kees Cook <kees@kernel.org>
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Kees Cook authored
An unintended consequence of commit 9c573cd3 ("randomize_kstack: Improve entropy diffusion") was that the per-architecture entropy size filtering reduced how many bits were being added to the mix, rather than how many bits were being used during the offsetting. All architectures fell back to the existing default of 0x3FF (10 bits), which will consume at most 1KiB of stack space. It seems that this is working just fine, so let's avoid the confusion and update everything to use the default. The prior intent of the per-architecture limits were: arm64: capped at 0x1FF (9 bits), 5 bits effective powerpc: uncapped (10 bits), 6 or 7 bits effective riscv: uncapped (10 bits), 6 bits effective x86: capped at 0xFF (8 bits), 5 (x86_64) or 6 (ia32) bits effective s390: capped at 0xFF (8 bits), undocumented effective entropy Current discussion has led to just dropping the original per-architecture filters. The additional entropy appears to be safe for arm64, x86, and s390. Quoting Arnd, "There is no point pretending that 15.75KB is somehow safe to use while 15.00KB is not." Co-developed-by: Yuntao Liu <liuyuntao12@huawei.com> Signed-off-by: Yuntao Liu <liuyuntao12@huawei.com> Fixes: 9c573cd3 ("randomize_kstack: Improve entropy diffusion") Link: https://lore.kernel.org/r/20240617133721.377540-1-liuyuntao12@huawei.comReviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> # s390 Link: https://lore.kernel.org/r/20240619214711.work.953-kees@kernel.orgSigned-off-by: Kees Cook <kees@kernel.org>
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Jeff Johnson authored
make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in lib/string_kunit.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/string_helpers_kunit.o Add the missing invocation of the MODULE_DESCRIPTION() macro. Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Link: https://lore.kernel.org/r/20240531-md-lib-string-v1-1-2738cf057d94@quicinc.comSigned-off-by: Kees Cook <kees@kernel.org>
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Joerg Roedel authored
Update the maintainers entries to the new location of the IOMMU tree. Signed-off-by: Joerg Roedel <jroedel@suse.de>
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Patryk Wlazlyn authored
Fixes compilation errors for Makefile snapshot target described in: commit 231ce08b ("tools/power turbostat: Add "snapshot:" Makefile target") Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
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Adam Hawley authored
Commit 78464d76 ("tools/power turbostat: Add columns for clustered uncore frequency") introduced 'probe_intel_uncore_frequency_cluster()' in a way which prevents printing uncore frequency columns if either of the '-q' or '-l' options are used. Systems which do not have multiple uncore frequencies per package are unaffected by this regression. Fix the function so that uncore frequency columns are shown when either the '-l' or '-q' option is used by checking if 'quiet' is true after adding counters for the uncore frequency columns. Fixes: 78464d76 ("tools/power turbostat: Add columns for clustered uncore frequency") Signed-off-by: Adam Hawley <adam.james.hawley@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
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David Arcari authored
In some cases specifying the '-n' command line argument will cause turbostat to fail. For instance 'turbostat -n 1' works fine; however, 'turbostat -n 1 -d' will fail. This is the result of the first call to getopt_long_only() where "MP" is specified as the optstring. This can be easily fixed by changing the optstring from "MP" to "MPn:" to remove ambiguity between the arguments. tools/power turbostat: option '-n' is ambiguous; possibilities: '-num_iterations' '-no-msr' '-no-perf' Fixes: a0e86c90 ("tools/power turbostat: Add --no-perf option") Signed-off-by: David Arcari <darcari@redhat.com> Signed-off-by: Len Brown <len.brown@intel.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pyll crypto fix from Herbert Xu: "Fix a build failure in qat" * tag 'v6.10-p4' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: qat - fix linking errors when PCI_IOV is disabled
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https://gitlab.freedesktop.org/drm/kernelLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Regular fixes, mostly amdgpu with some minor fixes in other places, along with a fix for a very narrow UAF race in the pid handover code. core: - fix refcounting race on pid handover fbdev: - Fix fb_info when vmalloc is used, regression from CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM. amdgpu: - SMU 14.x fix - vram info parsing fix - mode1 reset fix - LTTPR fix - Virtual display fix - Avoid spurious error in PSP init i915: - Fix potential UAF due to race on fence register revocation nouveau - nouveau tv mode fixes panel: - Add KOE TX26D202VM0BWA timings" * tag 'drm-fixes-2024-06-28' of https://gitlab.freedesktop.org/drm/kernel: drm/drm_file: Fix pid refcounting race drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_hd_modes drm/amdgpu: Don't show false warning for reg list drm/amdgpu: avoid using null object of framebuffer drm/amd/display: Send DP_TOTAL_LTTPR_CNT during detection if LTTPR is present drm/amdgpu: Fix pci state save during mode-1 reset drm/amdgpu/atomfirmware: fix parsing of vram_info drm/amd/swsmu: add MALL init support workaround for smu_v14_0_1 drm/i915/gt: Fix potential UAF by revoke of fence registers drm/panel: simple: Add missing display timing flags for KOE TX26D202VM0BWA drm/fbdev-dma: Only set smem_start is enable per module option
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- 27 Jun, 2024 20 commits
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Jann Horn authored
<maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de> filp->pid is supposed to be a refcounted pointer; however, before this patch, drm_file_update_pid() only increments the refcount of a struct pid after storing a pointer to it in filp->pid and dropping the dev->filelist_mutex, making the following race possible: process A process B ========= ========= begin drm_file_update_pid mutex_lock(&dev->filelist_mutex) rcu_replace_pointer(filp->pid, <pid B>, 1) mutex_unlock(&dev->filelist_mutex) begin drm_file_update_pid mutex_lock(&dev->filelist_mutex) rcu_replace_pointer(filp->pid, <pid A>, 1) mutex_unlock(&dev->filelist_mutex) get_pid(<pid A>) synchronize_rcu() put_pid(<pid B>) *** pid B reaches refcount 0 and is freed here *** get_pid(<pid B>) *** UAF *** synchronize_rcu() put_pid(<pid A>) As far as I know, this race can only occur with CONFIG_PREEMPT_RCU=y because it requires RCU to detect a quiescent state in code that is not explicitly calling into the scheduler. This race leads to use-after-free of a "struct pid". It is probably somewhat hard to hit because process A has to pass through a synchronize_rcu() operation while process B is between mutex_unlock() and get_pid(). Fix it by ensuring that by the time a pointer to the current task's pid is stored in the file, an extra reference to the pid has been taken. This fix also removes the condition for synchronize_rcu(); I think that optimization is unnecessary complexity, since in that case we would usually have bailed out on the lockless check above. Fixes: 1c7a387f ("drm: Update file owner during use") Cc: <stable@vger.kernel.org> Signed-off-by: Jann Horn <jannh@google.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2024-06-27' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-fixes drm/i915 fixes for v6.10-rc6: - Fix potential UAF due to race on fence register revocation Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87ikxudcpd.fsf@intel.com
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull power management fix from Rafael Wysocki: "Modify the intel_pstate driver to use HWP to initialize the ITMT scheduler extension if ACPI CPPC cannot be used for that, which is the case on some hybrid x86 systems (Rafael Wysocki)" * tag 'pm-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: intel_pstate: Use HWP to initialize ITMT if CPPC is missing
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull thermal control fix from Rafael Wysocki: "Replace an earlier fix for a recent regression in the Step-Wise thermal governor that was not effective in all of the relevant cases (Rafael Wysocki)" * tag 'thermal-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: gov_step_wise: Go straight to instance->lower when mitigation is over
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: "Removal of a struct member that's unused since the 6.10 merge window, and a fix for a regression in SQPOLL wakeups, bringing it back to how it worked before the SQPOLL local task_work" * tag 'io_uring-6.10-20240627' of git://git.kernel.dk/linux: io_uring: signal SQPOLL task_work with TWA_SIGNAL_NO_IPI io_uring: remove dead struct io_submit_state member
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git://git.infradead.org/nvmeJens Axboe authored
Pull NVMe fixes from Keith: "nvme fixes for Linux 6.10 - Fabrics fixes (Hannes) - Missing module description (Jeff) - Clang warning fix (Nathan)" * tag 'nvme-6.10-2024-06-27' of git://git.infradead.org/nvme: nvmet-fc: Remove __counted_by from nvmet_fc_tgt_queue.fod[] nvmet: make 'tsas' attribute idempotent for RDMA nvme: fixup comment for nvme RDMA Provider Type nvme-apple: add missing MODULE_DESCRIPTION() nvmet: do not return 'reserved' for empty TSAS values nvme: fix NVME_NS_DEAC may incorrectly identifying the disk as EXT_LBA.
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 updates from Alexander Gordeev: - Add missing virt_to_phys() conversion for directed interrupt bit vectors - Fix broken configuration change notifications for virtio-ccw - Fix sclp_init() cleanup path on failure and as result - fix a list double add warning - Fix unconditional adjusting of GOT entries containing undefined weak symbols that resolve to zero * tag 's390-6.10-7' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/boot: Do not adjust GOT entries for undef weak sym s390/sclp: Fix sclp_init() cleanup on failure s390/virtio_ccw: Fix config change notifications s390/pci: Add missing virt_to_phys() for directed DIBV
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Linus Torvalds authored
Merge tag 'asm-generic-fixes-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic fixes from Arnd Bergmann: "These are some bugfixes for system call ABI issues I found while working on a cleanup series. None of these are urgent since these bugs have gone unnoticed for many years, but I think we probably want to backport them all to stable kernels, so it makes sense to have the fixes included as early as possible. One more fix addresses a compile-time warning in kallsyms that was uncovered by a patch I did to enable additional warnings in 6.10. I had mistakenly thought that this fix was already merged through the module tree, but as Geert pointed out it was still missing" * tag 'asm-generic-fixes-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: kallsyms: rework symbol lookup return codes linux/syscalls.h: add missing __user annotations syscalls: mmap(): use unsigned offset type consistently s390: remove native mmap2() syscall hexagon: fix fadvise64_64 calling conventions csky, hexagon: fix broken sys_sync_file_range sh: rework sync_file_range ABI powerpc: restore some missing spu syscalls parisc: use generic sys_fanotify_mark implementation parisc: use correct compat recv/recvfrom syscalls sparc: fix compat recv/recvfrom syscalls sparc: fix old compat_sys_select() syscalls: fix compat_sys_io_pgetevents_time64 usage ftruncate: pass a signed offset
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: - fix quota root leak after quota disable failure - fix condition when checking if a zone can be added as free - allocate inode in NOFS context during logging or tree-log replay - handle raid-stripe-tree lookup correctly during scrub * tag 'for-6.10-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: qgroup: fix quota root leak after quota disable failure btrfs: scrub: handle RST lookup error correctly btrfs: zoned: fix initial free space detection btrfs: use NOFS context when getting inodes during logging and log replay
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Paolo Abeni: "Including fixes from can, bpf and netfilter. There are a bunch of regressions addressed here, but hopefully nothing spectacular. We are still waiting the driver fix from Intel, mentioned by Jakub in the previous networking pull. Current release - regressions: - core: add softirq safety to netdev_rename_lock - tcp: fix tcp_rcv_fastopen_synack() to enter TCP_CA_Loss for failed TFO - batman-adv: fix RCU race at module unload time Previous releases - regressions: - openvswitch: get related ct labels from its master if it is not confirmed - eth: bonding: fix incorrect software timestamping report - eth: mlxsw: fix memory corruptions on spectrum-4 systems - eth: ionic: use dev_consume_skb_any outside of napi Previous releases - always broken: - netfilter: fully validate NFT_DATA_VALUE on store to data registers - unix: several fixes for OoB data - tcp: fix race for duplicate reqsk on identical SYN - bpf: - fix may_goto with negative offset - fix the corner case with may_goto and jump to the 1st insn - fix overrunning reservations in ringbuf - can: - j1939: recover socket queue on CAN bus error during BAM transmission - mcp251xfd: fix infinite loop when xmit fails - dsa: microchip: monitor potential faults in half-duplex mode - eth: vxlan: pull inner IP header in vxlan_xmit_one() - eth: ionic: fix kernel panic due to multi-buffer handling Misc: - selftest: unix tests refactor and a lot of new cases added" * tag 'net-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (61 commits) net: mana: Fix possible double free in error handling path selftest: af_unix: Check SIOCATMARK after every send()/recv() in msg_oob.c. af_unix: Fix wrong ioctl(SIOCATMARK) when consumed OOB skb is at the head. selftest: af_unix: Check EPOLLPRI after every send()/recv() in msg_oob.c selftest: af_unix: Check SIGURG after every send() in msg_oob.c selftest: af_unix: Add SO_OOBINLINE test cases in msg_oob.c af_unix: Don't stop recv() at consumed ex-OOB skb. selftest: af_unix: Add non-TCP-compliant test cases in msg_oob.c. af_unix: Don't stop recv(MSG_DONTWAIT) if consumed OOB skb is at the head. af_unix: Stop recv(MSG_PEEK) at consumed OOB skb. selftest: af_unix: Add msg_oob.c. selftest: af_unix: Remove test_unix_oob.c. tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset() netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers net: usb: qmi_wwan: add Telit FN912 compositions tcp: fix tcp_rcv_fastopen_synack() to enter TCP_CA_Loss for failed TFO ionic: use dev_consume_skb_any outside of napi net: dsa: microchip: fix wrong register write when masking interrupt Fix race for duplicate reqsk on identical SYN ibmvnic: Add tx check to prevent skb leak ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "This became bigger than usual, as it receives a pile of pending ASoC fixes. Most of changes are for device-specific issues while there are a few core fixes that are all rather trivial: - DMA-engine sync fixes - Continued MIDI2 conversion fixes - Various ASoC Intel SOF fixes - A series of ASoC topology fixes for memory handling - AMD ACP fix, curing a recent regression, too - Platform / codec-specific fixes for mediatek, atmel, realtek, etc" * tag 'sound-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (40 commits) ASoC: rt5645: fix issue of random interrupt from push-button ALSA: seq: Fix missing MSB in MIDI2 SPP conversion ASoC: amd: yc: Fix non-functional mic on ASUS M5602RA ALSA: hda/realtek: fix mute/micmute LEDs don't work for EliteBook 645/665 G11. ALSA: hda/realtek: Fix conflicting quirk for PCI SSID 17aa:3820 ALSA: dmaengine_pcm: terminate dmaengine before synchronize ALSA: hda/relatek: Enable Mute LED on HP Laptop 15-gw0xxx ALSA: PCM: Allow resume only for suspended streams ALSA: seq: Fix missing channel at encoding RPN/NRPN MIDI2 messages ASoC: mediatek: mt8195: Add platform entry for ETDM1_OUT_BE dai link ASoC: fsl-asoc-card: set priv->pdev before using it ASoC: amd: acp: move chip->flag variable assignment ASoC: amd: acp: remove i2s configuration check in acp_i2s_probe() ASoC: amd: acp: add a null check for chip_pdev structure ASoC: Intel: soc-acpi: mtl: fix speaker no sound on Dell SKU 0C64 ASoC: q6apm-lpass-dai: close graph on prepare errors ASoC: cs35l56: Disconnect ASP1 TX sources when ASP1 DAI is hooked up ASoC: topology: Fix route memory corruption ASoC: rt722-sdca-sdw: add debounce time for type detection ASoC: SOF: sof-audio: Skip unprepare for in-use widgets on error rollback ...
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Arnd Bergmann authored
Building with W=1 in some configurations produces a false positive warning for kallsyms: kernel/kallsyms.c: In function '__sprint_symbol.isra': kernel/kallsyms.c:503:17: error: 'strcpy' source argument is the same as destination [-Werror=restrict] 503 | strcpy(buffer, name); | ^~~~~~~~~~~~~~~~~~~~ This originally showed up while building with -O3, but later started happening in other configurations as well, depending on inlining decisions. The underlying issue is that the local 'name' variable is always initialized to the be the same as 'buffer' in the called functions that fill the buffer, which gcc notices while inlining, though it could see that the address check always skips the copy. The calling conventions here are rather unusual, as all of the internal lookup functions (bpf_address_lookup, ftrace_mod_address_lookup, ftrace_func_address_lookup, module_address_lookup and kallsyms_lookup_buildid) already use the provided buffer and either return the address of that buffer to indicate success, or NULL for failure, but the callers are written to also expect an arbitrary other buffer to be returned. Rework the calling conventions to return the length of the filled buffer instead of its address, which is simpler and easier to follow as well as avoiding the warning. Leave only the kallsyms_lookup() calling conventions unchanged, since that is called from 16 different functions and adapting this would be a much bigger change. Link: https://lore.kernel.org/lkml/20200107214042.855757-1-arnd@arndb.de/ Link: https://lore.kernel.org/lkml/20240326130647.7bfb1d92@gandalf.local.home/Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org> Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Kent Gibson authored
linereq_set_config() behaves badly when direction is not set. The configuration validation is borrowed from linereq_create(), where, to verify the intent of the user, the direction must be set to in order to effect a change to the electrical configuration of a line. But, when applied to reconfiguration, that validation does not allow for the unset direction case, making it possible to clear flags set previously without specifying the line direction. Adding to the inconsistency, those changes are not immediately applied by linereq_set_config(), but will take effect when the line value is next get or set. For example, by requesting a configuration with no flags set, an output line with GPIO_V2_LINE_FLAG_ACTIVE_LOW and GPIO_V2_LINE_FLAG_OPEN_DRAIN set could have those flags cleared, inverting the sense of the line and changing the line drive to push-pull on the next line value set. Skip the reconfiguration of lines for which the direction is not set, and only reconfigure the lines for which direction is set. Fixes: a54756cb ("gpiolib: cdev: support GPIO_V2_LINE_SET_CONFIG_IOCTL") Signed-off-by: Kent Gibson <warthog618@gmail.com> Link: https://lore.kernel.org/r/20240626052925.174272-3-warthog618@gmail.comSigned-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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Kent Gibson authored
linehandle_set_config() behaves badly when direction is not set. The configuration validation is borrowed from linehandle_create(), where, to verify the intent of the user, the direction must be set to in order to effect a change to the electrical configuration of a line. But, when applied to reconfiguration, that validation does not allow for the unset direction case, making it possible to clear flags set previously without specifying the line direction. Adding to the inconsistency, those changes are not immediately applied by linehandle_set_config(), but will take effect when the line value is next get or set. For example, by requesting a configuration with no flags set, an output line with GPIOHANDLE_REQUEST_ACTIVE_LOW and GPIOHANDLE_REQUEST_OPEN_DRAIN requested could have those flags cleared, inverting the sense of the line and changing the line drive to push-pull on the next line value set. Ensure the intent of the user by disallowing configurations which do not have direction set, returning an error to userspace to indicate that the configuration is invalid. And, for clarity, use lflags, a local copy of gcnf.flags, throughout when dealing with the requested flags, rather than a mixture of both. Fixes: e588bb1e ("gpio: add new SET_CONFIG ioctl() to gpio chardev") Signed-off-by: Kent Gibson <warthog618@gmail.com> Link: https://lore.kernel.org/r/20240626052925.174272-2-warthog618@gmail.comSigned-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nfPaolo Abeni authored
Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains two Netfilter fixes for net: Patch #1 fixes CONFIG_SYSCTL=n for a patch coming in the previous PR to move the sysctl toggle to enable SRv6 netfilter hooks from nf_conntrack to the core, from Jianguo Wu. Patch #2 fixes a possible pointer leak to userspace due to insufficient validation of NFT_DATA_VALUE. Linus found this pointer leak to userspace via zdi-disclosures@ and forwarded the notice to Netfilter maintainers, he appears as reporter because whoever found this issue never approached Netfilter maintainers neither via security@ nor in private. netfilter pull request 24-06-27 * tag 'nf-24-06-27' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers netfilter: fix undefined reference to 'netfilter_lwtunnel_*' when CONFIG_SYSCTL=n ==================== Link: https://patch.msgid.link/20240626233845.151197-1-pablo@netfilter.orgSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Ma Ke authored
When auxiliary_device_add() returns error and then calls auxiliary_device_uninit(), callback function adev_release calls kfree(madev). We shouldn't call kfree(madev) again in the error handling path. Set 'madev' to NULL. Fixes: a69839d4 ("net: mana: Add support for auxiliary device") Signed-off-by: Ma Ke <make24@iscas.ac.cn> Link: https://patch.msgid.link/20240625130314.2661257-1-make24@iscas.ac.cnSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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Vasant Hegde authored
Current code configures GCR3 even when device is attached to identity domain. So that we can support SVA with identity domain. This means in attach device path it updates Guest Translation related bits in DTE. Commit de111f6b ("iommu/amd: Enable Guest Translation after reading IOMMU feature register") missed to enable Control[GT] bit in resume path. Its causing certain laptop to fail to resume after suspend. This is because we have inconsistency between between control register (GT is disabled) and DTE (where we have enabled guest translation related bits) in resume path. And IOMMU hardware throws ILLEGAL_DEV_TABLE_ENTRY. Fix it by enabling GT bit in resume path. Reported-by: Błażej Szczygieł <spaz16@wp.pl> Link: https://bugzilla.kernel.org/show_bug.cgi?id=218975 Fixes: de111f6b ("iommu/amd: Enable Guest Translation after reading IOMMU feature register") Tested-by: Błażej Szczygieł <spaz16@wp.pl> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com> Link: https://lore.kernel.org/r/20240621101533.20216-1-vasant.hegde@amd.comSigned-off-by: Joerg Roedel <jroedel@suse.de>
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Lu Baolu authored
When a domain is attached to a device, the required cache tags are assigned to the domain so that the related caches can be flushed whenever it is needed. The device TLB cache tag is created based on whether the ats_enabled field of the device's iommu data is set. This creates an ordered dependency between cache tag assignment and ATS enabling. The device TLB cache tag would not be created if device's ATS is enabled after the cache tag assignment. This causes devices with PCI ATS support to malfunction. The ATS control is exclusively owned by the iommu driver. Hence, move cache_tag_assign_domain() after PCI ATS enabling to make sure that the device TLB cache tag is created for the domain. Fixes: 3b1d9e2b ("iommu/vt-d: Add cache tag assignment interface") Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20240620062940.201786-1-baolu.lu@linux.intel.comSigned-off-by: Joerg Roedel <jroedel@suse.de>
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Vasant Hegde authored
Commit 87a6f1f2 ("iommu/amd: Introduce per-device domain ID to fix potential TLB aliasing issue") introduced per device domain ID when domain is configured with v2 page table. And in invalidation path, it uses per device structure (dev_data->gcr3_info.domid) to get the domain ID. In detach_device() path, current code tries to invalidate IOMMU cache after removing dev_data from domain device list. This means when domain is configured with v2 page table, amd_iommu_domain_flush_all() will not be able to invalidate cache as device is already removed from domain device list. This is causing change domain tests (changing domain type from identity to DMA) to fail with IO_PAGE_FAULT issue. Hence invalidate cache and update DTE before updating data structures. Reported-by: FahHean Lee <fahhean.lee@amd.com> Reported-by: Dheeraj Kumar Srivastava <dheerajkumar.srivastava@amd.com> Fixes: 87a6f1f2 ("iommu/amd: Introduce per-device domain ID to fix potential TLB aliasing issue") Tested-by: Dheeraj Kumar Srivastava <dheerajkumar.srivastava@amd.com> Tested-by: Sairaj Arun Kodilkar <sairaj.arunkodilkar@amd.com> Tested-by: FahHean Lee <fahhean.lee@amd.com> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com> Link: https://lore.kernel.org/r/20240620060552.13984-1-vasant.hegde@amd.comSigned-off-by: Joerg Roedel <jroedel@suse.de>
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Paolo Abeni authored
Kuniyuki Iwashima says: ==================== af_unix: Fix bunch of MSG_OOB bugs and add new tests. This series rewrites the selftest for AF_UNIX MSG_OOB and fixes bunch of bugs that AF_UNIX behaves differently compared to TCP. Note that the test discovered few more bugs in TCP side, which will be fixed in another series. ==================== Link: https://lore.kernel.org/r/20240625013645.45034-1-kuniyu@amazon.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>
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